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Usain Bolt says he could have run even faster with super spikes

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Usain Bolt: I could have gone under 9.5 seconds with new 'super spikes

Usain Bolt says he could have run even faster with super spikes

Usain Bolt Talks Retirement, Fitness And The Age Of Super Spikes - Men's Health Magazine Australia

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Usain Bolt: I could have gone under 9.5 seconds with new 'super spikes

Usain Bolt: I could have gone under 9.5 seconds with new 'super spikes

Usain Bolt insists he could have broken 9.5s with new 'super spikes

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